Finding the Fourth Proportional to 5,462,506.44, 7,537,133.50 and 3,138,950.16
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Solution
The fourth proportional to 5,462,506.44, 7,537,133.50 and 3,138,950.16 is: 4,331,104.53
Step by Step Solution
- Step 1: Write the proportion equation
5,462,506.44 : 7,537,133.50 = 3,138,950.16 : x - Step 2: Convert to fraction form
5,462,506.44/7,537,133.50 = 3,138,950.16/x - Step 3: Cross multiply
5,462,506.44x = 7,537,133.50 × 3,138,950.16 - Step 4: Simplify right side
5,462,506.44x = 23,658,686,405,766.36 - Step 5: Solve for x
x = 23,658,686,405,766.36/5,462,506.44 - Step 6: Final answer
x = 4,331,104.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.